diff options
| author | Matthias Melcher <github@matthiasm.com> | 2025-12-19 16:22:28 +0100 |
|---|---|---|
| committer | Matthias Melcher <github@matthiasm.com> | 2025-12-19 16:23:46 +0100 |
| commit | bad956cdd63de444a061ff754b99c633e11438c3 (patch) | |
| tree | 39669ceacac1a0224b2bea34d7cfe92e1e1f24f8 /src/drivers | |
| parent | 63c0ef5681e869ceea908fe73f6c66bcd3bf442a (diff) | |
Add Fl_Gl_Window 32 bit depth buffer option.
Diffstat (limited to 'src/drivers')
4 files changed, 16 insertions, 3 deletions
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm b/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm index fd846f1c8..d286d46f3 100644 --- a/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm +++ b/src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm @@ -94,7 +94,11 @@ static NSOpenGLPixelFormat* mode_to_NSOpenGLPixelFormat(int m, const int *alistp //list[n++] = AGL_DOUBLEBUFFER; attribs[n++] = NSOpenGLPFADoubleBuffer; } - if (m & FL_DEPTH) { + if (m & FL_DEPTH32) { + //list[n++] = AGL_DEPTH_SIZE; list[n++] = 32; + attribs[n++] = NSOpenGLPFADepthSize; + attribs[n++] = (NSOpenGLPixelFormatAttribute)32; + } else if (m & FL_DEPTH) { //list[n++] = AGL_DEPTH_SIZE; list[n++] = 24; attribs[n++] = NSOpenGLPFADepthSize; attribs[n++] = (NSOpenGLPixelFormatAttribute)24; diff --git a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx index 815196af9..d20b941b7 100644 --- a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx +++ b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx @@ -131,7 +131,11 @@ Fl_Gl_Choice *Fl_Wayland_Gl_Window_Driver::find(int m, const int *alistp) EGL_NONE }; - if (m & FL_DEPTH) config_attribs[11] = 1; + if (m & FL_DEPTH32) + config_attribs[11] = 32; // request at least 32 bits + else if (m & FL_DEPTH) + config_attribs[11] = 1; // accept any size + if (m & FL_MULTISAMPLE) config_attribs[13] = 1; if (m & FL_STENCIL) config_attribs[15] = 1; if (m & FL_ALPHA) config_attribs[17] = (m & FL_RGB8) ? 8 : 1; diff --git a/src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.cxx index d6f1a9632..375408496 100644 --- a/src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.cxx +++ b/src/drivers/WinAPI/Fl_WinAPI_Gl_Window_Driver.cxx @@ -79,7 +79,10 @@ Fl_Gl_Choice *Fl_WinAPI_Gl_Window_Driver::find(int m, const int *alistp) if ((m & FL_ACCUM) && !pfd.cAccumBits) continue; if ((!(m & FL_DOUBLE)) != (!(pfd.dwFlags & PFD_DOUBLEBUFFER))) continue; if ((!(m & FL_STEREO)) != (!(pfd.dwFlags & PFD_STEREO))) continue; + // Skipt his descriptor if we want a depth buffer, but this one has none if ((m & FL_DEPTH) && !pfd.cDepthBits) continue; + // Skipt his descriptor if we want a 32 bit depth buffer, but this one has less or none + if ((m & FL_DEPTH32) && pfd.cDepthBits < 32) continue; if ((m & FL_STENCIL) && !pfd.cStencilBits) continue; #if DEBUG_PFD diff --git a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx index 1991be316..7282528ca 100644 --- a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx +++ b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx @@ -151,7 +151,9 @@ Fl_Gl_Choice *Fl_X11_Gl_Window_Driver::find(int m, const int *alistp) if (m & FL_DOUBLE) { list[n++] = GLX_DOUBLEBUFFER; } - if (m & FL_DEPTH) { + if (m & FL_DEPTH32) { + list[n++] = GLX_DEPTH_SIZE; list[n++] = 32; + } else if (m & FL_DEPTH) { list[n++] = GLX_DEPTH_SIZE; list[n++] = 1; } if (m & FL_STENCIL) { |